The WA313-2925-250 is a 50/51 Series gear set sized for 1 1/4-14 shafts, used as a power take off (PTO) hydraulic pump drive gear. This gear set transfers rotational drive from the PTO to the hydraulic pump, matching the 50/51 series mounting and shaft spec.Features50/51 Series gear set1 1/4-14 shaft sizePower Take Off (PTO) hydraulic pump drive gearPart number WA313-2925-250Tech SpecsShaft size: 1 1/4-14Series: 50/51